How to run a method from a parent in a Vue child?

Question

Vue.js

It is necessary to somehow run the method in the child when clicking in the parent - how can this be done? only without watch please

Answer 1

via ref :

<button @click="$refs.child.someMethod()">call child method</button>
<child-component ref="child"></child-component>

Answer 2

https://ru.vuejs.org/v2/guide/components-custom-ev...
Through $emit
in the parent in the methods: nameEvent(){ } in the child where you need to call the event (some function) this.$ emit('someEvent');